{"cve_id":"CVE-2021-30869","published":"2021-08-24T19:15:15.080000+00:00","last_modified":"2026-06-17T03:51:03.023000+00:00","vuln_status":"Analyzed","description":"A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","base_score":7.8,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-843"],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.04169,"epss_percentile":0.90897,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:47:10.756498+00:00","first_seen":"2021-08-24T19:15:15.080000+00:00","kev_first_seen":"2021-11-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apple"],"products":["ipados","iphone_os","mac_os_x","macos"],"affected":[{"vendor":"apple","product":"ipados","ranges":["< 14.4"]},{"vendor":"apple","product":"iphone_os","ranges":["≥ 12.0 and < 12.5.5","≥ 14.0 and < 14.4"]},{"vendor":"apple","product":"mac_os_x","ranges":["≥ 10.14 and ≤ 10.14.6","≥ 10.15 and ≤ 10.15.6","10.14.6","10.15.7"]},{"vendor":"apple","product":"macos","ranges":["≥ 11.0 and < 11.2"]}]}